﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using ApiLib;
using Microsoft.AspNetCore.Mvc;
using Microsoft.IdentityModel.Tokens;
using System.Security.Cryptography.X509Certificates;
using Microsoft.Extensions.PlatformAbstractions;
using System.IO;
using Microsoft.AspNetCore.Rewrite;

namespace WebApi
{
    public class Startup
    {
        public Startup(IHostingEnvironment env)
        {
            var builder = new ConfigurationBuilder()
                .SetBasePath(env.ContentRootPath)
                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
                .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true)
                .AddEnvironmentVariables();
            Configuration = builder.Build();
        }

        public IConfigurationRoot Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.Configure<MvcOptions>(options =>
            {
                options.Filters.Add(new RequireHttpsAttribute());
            });
            services.AddTransient<IAccountService, AccountService>();
            // Add framework services.
            services.AddMvc();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
            loggerFactory.AddDebug();
            var tokenValidationParams = new TokenValidationParameters()
            {
                ValidateIssuerSigningKey = true,
                IssuerSigningKey = new X509SecurityKey(new X509Certificate2(Path.Combine(PlatformServices.Default.Application.ApplicationBasePath, "1.pfx"), "123456")),

                ValidateIssuer = true,
                ValidIssuer = "https://localhost:44341/",

                ValidateAudience = false,
                ValidAudience = "测试Audience",

                ValidateLifetime = true,
                RequireExpirationTime = true,
                ClockSkew = new TimeSpan(0, 1, 0),//1分钟的偏移

            };
            app.UseJwtBearerAuthentication(new JwtBearerOptions()
            {
                AutomaticAuthenticate = true,
                TokenValidationParameters = tokenValidationParams
            });
            var httpsRewriteOpts = new RewriteOptions()
                .AddRedirectToHttps(302, 44357);
            app.UseRewriter(httpsRewriteOpts);

            app.UseDeveloperExceptionPage();
            app.UseMvc();
        }
    }
}
